minus-squaresuriyuko@lemmy.ziptoAsk Lemmy@lemmy.world•Are there any good free alternatives to brilliant.org?linkfedilinkarrow-up1·edit-29 months agoPerhaps “Khan Academy”, although I’m not sure if it’s better. Never tried it myself. linkfedilink
Perhaps “Khan Academy”, although I’m not sure if it’s better. Never tried it myself.